president obama will address the u.n. jen assembly. the president's fourth speech to the body. 18 month civil war in syria and a series of confrontational statements by none other than iran's president who declared monday that israel has no roots in the middle east. today's speech comes in the aftermath of the u.s. consulate in ben ghazi which killed four americans. this is the president on libya, by the way, just one year ago. >> 42 years of tyranny was ended in six months, from tripoli to misrata and ben ghazi, today, libya is free. yesterday, the leaders of a new libya took their rightful place besides and this week, the united states is reopening our embassy in tripoli. >> that was one year ago today. in his speech today, here is what we do know the president will say today, quote. we must aferm that our future will be determined by people like chris stevens. he recommit the united states to the values of the arab spring and aspirations of, quote, people everywhere who long for the freedom to determine their destiny and we will see